-#!/usr/bin/env python
+#!/usr/bin/env python3
# -*- coding: utf-8 -*-
-# Copyright (c) 2014. The SimGrid Team. All rights reserved.
+# Copyright (c) 2014-2021. The SimGrid Team. All rights reserved.
# This program is free software; you can redistribute it and/or modify it
# under the terms of the license (GNU LGPL) which comes with this package.
-import re, glob
-
-types = [('TCHAR', 'char', 'c')
- ,('TSTRING', 'const char*', 'cc')
- ,('TINT', 'int', 'i')
- ,('TLONG', 'long', 'l')
- ,('TUCHAR', 'unsigned char', 'uc')
- ,('TUSHORT', 'unsigned short', 'us')
- ,('TUINT', 'unsigned int', 'ui')
- ,('TULONG', 'unsigned long', 'ul')
- ,('TFLOAT', 'float', 'f')
- ,('TDOUBLE', 'double', 'd')
- ,('TDPTR', 'void*', 'dp')
- ,('TFPTR', 'FPtr', 'fp')
- ,('TCPTR', 'const void*', 'cp')
- ,('TSIZE', 'size_t', 'sz')
- ,('TSGSIZE', 'sg_size_t', 'sgsz')
- ,('TSGOFF', 'sg_offset_t', 'sgoff')
- ,('TVOID', 'void', '')
- ,('TDSPEC', 'void*', 'dp')
- ,('TFSPEC', 'FPtr', 'fp')]
+import re
+import glob
+import sys
class Arg(object):
- simcall_types = {k:v for _,k,v in types}
- def __init__(self, name, type, casted=None):
- self.name = name
- self.type = type
- self.casted = casted
- assert type in self.simcall_types, '%s not in (%s)'%(type, ', '.join(self.simcall_types.keys()))
- def field(self):
- return self.simcall_types[self.type]
+ def __init__(self, name, thetype):
+ self.name = name
+ self.type = thetype
- def ret(self):
- return '%s'%self.casted if self.casted else self.type
+ def field(self):
+ return self.simcall_types[self.type]
+
+ def rettype(self):
+ return self.type
- def cast(self):
- return '(%s)'%self.casted if self.casted else ''
class Simcall(object):
- simcalls_BODY = None
- simcalls_PRE = None
- def __init__(self, name, res, args, has_answer=True):
- self.name = name
- self.res = res
- self.args = args
- self.has_answer = has_answer
-
- def check(self):
- # smx_user.c simcall_BODY_
- # smx_*.c void SIMIX_pre_host_on(smx_simcall_t simcall, smx_host_t h)
- self.check_body()
- self.check_pre()
-
- def check_body(self):
- if self.simcalls_BODY is None:
- f = open('smx_user.c')
- self.simcalls_BODY = set(re.findall('simcall_BODY_(.*?)\(', f.read()))
- f.close()
- if self.name not in self.simcalls_BODY:
- print '# ERROR: No function calling simcall_BODY_%s'%self.name
- print '# Add something like this to smx_user.c:'
- print '''%s simcall_%s(%s)
-{
- return simcall_BODY_%s(%s);
-}\n'''%(self.res.ret()
- ,self.name
- ,', '.join('%s %s'%(arg.ret(), arg.name)
- for arg in self.args)
- ,self.name
- ,', '.join(arg.name for arg in self.args))
- return False
- return True
-
- def check_pre(self):
- if self.simcalls_PRE is None:
- self.simcalls_PRE = set()
- for fn in glob.glob('smx_*') + glob.glob('../mc/*'):
- f = open(fn)
- self.simcalls_PRE |= set(re.findall('SIMIX_pre_(.*?)\(', f.read()))
- f.close()
- if self.name not in self.simcalls_PRE:
- print '# ERROR: No function called SIMIX_pre_%s'%self.name
- print '# Add something like this to smx_.*.c:'
- print '''%s SIMIX_pre_%s(smx_simcall_t simcall%s)
-{
- // Your code handling the simcall
-}\n'''%(self.res.ret()
- ,self.name
- ,''.join(', %s %s'%(arg.ret(), arg.name)
- for arg in self.args))
- return False
- return True
-
- def enum(self):
- return 'SIMCALL_%s,'%(self.name.upper())
-
- def string(self):
- return '[SIMCALL_%s] = "SIMCALL_%s",'%(self.name.upper(), self.name.upper())
-
- def result_getter_setter(self):
- return '%s\n%s'%(self.result_getter(), self.result_setter())
-
- def result_getter(self):
- return '' if self.res.type == 'void' else '''static inline %s simcall_%s__get__result(smx_simcall_t simcall){
- return %s simcall->result.%s;
-}'''%(self.res.ret(), self.name, self.res.cast(), self.res.field())
-
- def result_setter(self):
- return '' if self.res.type == 'void' else '''static inline void simcall_%s__set__result(smx_simcall_t simcall, %s result){
- simcall->result.%s = result;
-}'''%(self.name, self.res.type, self.res.field())
-
- def args_getter_setter(self):
- res = []
- for i in range(len(self.args)):
- res.append(self.arg_getter(i))
- res.append(self.arg_setter(i))
- return '\n'.join(res)
-
- def arg_getter(self, i):
- arg = self.args[i]
- return '''static inline %s simcall_%s__get__%s(smx_simcall_t simcall){
- return %s simcall->args[%i].%s;
-}'''%(arg.ret(), self.name, arg.name, arg.cast(), i, arg.field())
-
- def arg_setter(self, i):
- arg = self.args[i]
- return '''static inline void simcall_%s__set__%s(smx_simcall_t simcall, %s arg){
- simcall->args[%i].%s = arg;
-}'''%(self.name, arg.name, arg.type, i, arg.field())
-
- def case(self):
- return '''case SIMCALL_%s:
- %sSIMIX_pre_%s(simcall %s);
- %sbreak;
-'''%(self.name.upper(),
- 'simcall->result.%s = '%self.res.field() if self.res.type != 'void' and self.has_answer else ' ',
- self.name,
- ''.join(', %s simcall->args[%d].%s'%(arg.cast(), i, arg.field())
- for i, arg in enumerate(self.args)),
- 'SIMIX_simcall_answer(simcall);\n ' if self.has_answer else ' ')
-
- def body(self):
- return '''
-inline static %s simcall_BODY_%s(%s) {
- smx_process_t self = SIMIX_process_self();
-
- /* Go to that function to follow the code flow through the simcall barrier */
- if (0) SIMIX_pre_%s(%s);
- /* end of the guide intended to the poor programmer wanting to go from MSG to Surf */
-
- self->simcall.call = SIMCALL_%s;
- memset(&self->simcall.result, 0, sizeof(self->simcall.result));
- memset(self->simcall.args, 0, sizeof(self->simcall.args));
-%s
- if (self != simix_global->maestro_process) {
- XBT_DEBUG("Yield process '%%s' on simcall %%s (%%d)", self->name,
- SIMIX_simcall_name(self->simcall.call), (int)self->simcall.call);
- SIMIX_process_yield(self);
- } else {
- SIMIX_simcall_enter(&self->simcall, 0);
- }
- %s
- }'''%(self.res.ret()
- ,self.name
- ,', '.join('%s %s'%(arg.ret(), arg.name)
- for arg in self.args)
- ,self.name
- ,', '.join(["&self->simcall"]+ [arg.name for arg in self.args])
- ,self.name.upper()
- ,'\n'.join(' self->simcall.args[%d].%s = (%s) %s;'%(i, arg.field(), arg.type, arg.name)
- for i, arg in enumerate(self.args))
- ,'' if self.res.type == 'void' else 'return self->simcall.result.%s;'%self.res.field())
+ simcalls_body = None
+ simcalls_pre = None
+
+ def __init__(self, name, handler, res, args, call_kind):
+ self.name = name
+ self.res = res
+ self.args = args
+ self.need_handler = handler
+ self.call_kind = call_kind
+
+ def check(self):
+ # libsmx.c simcall_BODY_
+ if self.simcalls_body is None:
+ f = open('libsmx.cpp')
+ self.simcalls_body = set(re.findall(r'simcall_BODY_(.*?)\(', f.read()))
+ f.close()
+ if self.name not in self.simcalls_body:
+ print ('# ERROR: No function calling simcall_BODY_%s' % self.name)
+ print ('# Add something like this to libsmx.c:')
+ print ('%s simcall_%s(%s)' % (self.res.rettype(), self.name, ', '.
+ join('%s %s' % (arg.rettype(), arg.name) for arg in self.args)))
+ print ('{')
+ print (' return simcall_BODY_%s(%s);' % (self.name, "..."))
+ print ('}')
+ return False
+
+ # smx_*.c void simcall_HANDLER_host_on(smx_simcall_t simcall,
+ # smx_host_t h)
+ if self.simcalls_pre is None:
+ self.simcalls_pre = set()
+ for fn in glob.glob('smx_*') + glob.glob('../kernel/actor/ActorImpl*') + \
+ glob.glob('../mc/*cpp') + glob.glob('../kernel/activity/*cpp'):
+ f = open(fn)
+ self.simcalls_pre |= set(re.findall(r'simcall_HANDLER_(.*?)\(', f.read()))
+ f.close()
+ if self.need_handler:
+ if self.name not in self.simcalls_pre:
+ print ('# ERROR: No function called simcall_HANDLER_%s' % self.name)
+ print ('# Add something like this to the relevant C file (like smx_io.c if it\'s an IO call):')
+ print ('%s simcall_HANDLER_%s(smx_simcall_t simcall%s)' % (self.res.rettype(), self.name, ''.
+ join(', %s %s' % (arg.rettype(), arg.name)for arg in self.args)))
+ print ('{')
+ print (' // Your code handling the simcall')
+ print ('}')
+ return False
+ else:
+ if self.name in self.simcalls_pre:
+ print (
+ '# ERROR: You have a function called simcall_HANDLER_%s, but that simcall is not using any handler' %
+ self.name)
+ print ('# Either change your simcall definition, or kill that function')
+ return False
+ return True
+
+ def enum(self):
+ return ' %s,' % (self.name.upper())
+
+ def string(self):
+ return ' "Simcall::%s",' % self.name.upper()
+
+ def accessors(self):
+ res = []
+ res.append('')
+ regex = re.compile(r"^boost::intrusive_ptr<(.*?)>(.*)$") # to compute the raw type
+ # Arguments getter/setters
+ for i in range(len(self.args)):
+ arg = self.args[i]
+ rawtype = regex.sub(r'\1*\2', arg.rettype())
+ res.append('static inline %s simcall_%s__get__%s(smx_simcall_t simcall)' % (
+ arg.rettype(), self.name, arg.name))
+ res.append('{')
+ res.append(' return simgrid::simix::unmarshal<%s>(simcall->args_[%i]);' % (arg.rettype(), i))
+ res.append('}')
+ res.append('static inline %s simcall_%s__getraw__%s(smx_simcall_t simcall)' % (
+ rawtype, self.name, arg.name))
+ res.append('{')
+ res.append(' return simgrid::simix::unmarshal_raw<%s>(simcall->args_[%i]);' % (rawtype, i))
+ res.append('}')
+ res.append('static inline void simcall_%s__set__%s(smx_simcall_t simcall, %s arg)' % (
+ self.name, arg.name, arg.rettype()))
+ res.append('{')
+ res.append(' simgrid::simix::marshal<%s>(simcall->args_[%i], arg);' % (arg.rettype(), i))
+ res.append('}')
+
+ # Return value getter/setters
+ if self.res.type != 'void':
+ rawtype = regex.sub(r'\1*\2', self.res.rettype())
+ res.append(
+ 'static inline %s simcall_%s__get__result(smx_simcall_t simcall)' % (self.res.rettype(), self.name))
+ res.append('{')
+ res.append(' return simgrid::simix::unmarshal<%s>(simcall->result_);' % self.res.rettype())
+ res.append('}')
+ res.append('static inline %s simcall_%s__getraw__result(smx_simcall_t simcall)' % (rawtype, self.name))
+ res.append('{')
+ res.append(' return simgrid::simix::unmarshal_raw<%s>(simcall->result_);' % rawtype)
+ res.append('}')
+ res.append(
+ 'static inline void simcall_%s__set__result(smx_simcall_t simcall, %s result)' % (self.name, self.res.rettype()))
+ res.append('{')
+ res.append(' simgrid::simix::marshal<%s>(simcall->result_, result);' % (self.res.rettype()))
+ res.append('}')
+ return '\n'.join(res)
+
+ def case(self):
+ res = []
+ indent = ' '
+ args = ["simgrid::simix::unmarshal<%s>(simcall_.args_[%d])" % (arg.rettype(), i)
+ for i, arg in enumerate(self.args)]
+ res.append(indent + 'case Simcall::%s:' % (self.name.upper()))
+ if self.need_handler:
+ call = "simcall_HANDLER_%s(&simcall_%s%s)" % (self.name,
+ ", " if args else "",
+ ', '.join(args))
+ else:
+ call = "SIMIX_%s(%s)" % (self.name, ', '.join(args))
+ if self.call_kind == 'Func':
+ res.append(indent + " simgrid::simix::marshal<%s>(simcall_.result_, %s);" % (self.res.rettype(), call))
+ else:
+ res.append(indent + " " + call + ";")
+ if self.call_kind != 'Blck':
+ res.append(indent + ' simcall_answer();')
+ res.append(indent + ' break;')
+ res.append('')
+ return '\n'.join(res)
+
+ def body(self):
+ res = ['']
+ res.append(
+ 'inline static %s simcall_BODY_%s(%s)' % (self.res.rettype(),
+ self.name,
+ ', '.join('%s %s' % (arg.rettype(), arg.name) for arg in self.args)))
+ res.append('{')
+ res.append(' if (false) /* Go to that function to follow the code flow through the simcall barrier */')
+ if self.need_handler:
+ res.append(' simcall_HANDLER_%s(%s);' % (self.name,
+ ', '.join(["&SIMIX_process_self()->simcall_"] + [arg.name for arg in self.args])))
+ else:
+ res.append(' SIMIX_%s(%s);' % (self.name,
+ ', '.join(arg.name for arg in self.args)))
+ res.append(' return simcall<%s%s>(Simcall::%s%s);' % (
+ self.res.rettype(),
+ "".join([", " + arg.rettype() for i, arg in enumerate(self.args)]),
+ self.name.upper(),
+ "".join([", " + arg.name for i, arg in enumerate(self.args)])
+ ))
+ res.append('}')
+ return '\n'.join(res)
+
+ def handler_prototype(self):
+ if self.need_handler:
+ return "XBT_PRIVATE %s simcall_HANDLER_%s(smx_simcall_t simcall%s);" % (self.res.rettype() if self.call_kind == 'Func' else 'void',
+ self.name,
+ ''.join(', %s %s' % (arg.rettype(), arg.name)
+ for i, arg in enumerate(self.args)))
+ return ""
+
def parse(fn):
- simcalls = []
- resdi = None
- simcalls_guarded = {}
- for line in open(fn).read().split('\n'):
- if line.startswith('##'):
- resdi = []
- simcalls_guarded[re.search(r'## *(.*)', line).group(1)] = resdi
- if line.startswith('#') or not line:
- continue
- match = re.match(r'(\S*?) *(\S*?) *\((.*?)(?:, *(.*?))?\) *(.*)', line)
- assert match, line
- name, ans, rest, resc, args = match.groups()
- sargs = []
- for n,t,c in re.findall(r'\((.*?), *(.*?)(?:, *(.*?))?\)', args):
- sargs.append(Arg(n,t,c))
- sim = Simcall(name, Arg('result', rest, resc), sargs, ans == 'True')
- if resdi is None:
- simcalls.append(sim)
- else:
- resdi.append(sim)
- return simcalls, simcalls_guarded
-
-def header(fd):
+ simcalls = []
+ resdi = None
+ simcalls_guarded = {}
+ for line in open(fn).read().split('\n'):
+ if line.startswith('##'):
+ resdi = []
+ simcalls_guarded[re.search(r'## *(.*)', line).group(1)] = resdi
+ if line.startswith('#') or not line:
+ continue
+ match = re.match(
+ r'^(\S+)\s+([^\)\(\s]+)\s*\(*(.*)\)\s*(\[\[.*\]\])?\s*;\s*?$', line)
+ if not match:
+ raise AssertionError(line)
+ ret, name, args, attrs = match.groups()
+ sargs = []
+ if not re.match(r"^\s*$", args):
+ for arg in re.split(",", args):
+ args = args.strip()
+ match = re.match(r"^(.*?)\s*?(\S+)$", arg)
+ t, n = match.groups()
+ t = t.strip()
+ n = n.strip()
+ sargs.append(Arg(n, t))
+ if ret == "void":
+ ans = "Proc"
+ else:
+ ans = "Func"
+ handler = True
+ if attrs:
+ attrs = attrs[2:-2]
+ for attr in re.split(",", attrs):
+ if attr == "block":
+ ans = "Blck"
+ elif attr == "nohandler":
+ handler = False
+ else:
+ raise AssertionError("Unknown attribute %s in: %s" % (attr, line))
+ sim = Simcall(name, handler, Arg('result', ret), sargs, ans)
+ if resdi is None:
+ simcalls.append(sim)
+ else:
+ resdi.append(sim)
+ return simcalls, simcalls_guarded
+
+
+def header(name):
+ fd = open(name, 'w')
fd.write('/**********************************************************************/\n')
- fd.write('/* File Generated by src/simix/simcalls.py from src/simix/simcalls.in */\n')
+ fd.write('/* File generated by src/simix/simcalls.py from src/simix/simcalls.in */\n')
fd.write('/* */\n')
fd.write('/* DO NOT EVER CHANGE THIS FILE */\n')
fd.write('/* */\n')
- fd.write('/* change simcalls specification in src/simix/simcalls.in */\n')
+ fd.write('/* change simcalls specification in src/simix/simcalls.in */\n')
+ fd.write('/* Copyright (c) 2014-2021. The SimGrid Team. All rights reserved. */\n')
fd.write('/**********************************************************************/\n\n')
+ fd.write('/*\n')
+ fd.write(' * Note that the name comes from http://en.wikipedia.org/wiki/Popping\n')
+ fd.write(' * Indeed, the control flow is doing a strange dance in there.\n')
+ fd.write(' *\n')
+ fd.write(' * That\'s not about http://en.wikipedia.org/wiki/Poop, despite the odor :)\n')
+ fd.write(' */\n\n')
+ return fd
+
+
+def handle(fd, func, simcalls, guarded_simcalls):
+ def nonempty(e):
+ return e != ''
+ fd.write('\n'.join(filter(nonempty, (func(simcall) for simcall in simcalls))))
+
+ for guard, ll in guarded_simcalls.items():
+ fd.write('\n#if %s\n' % (guard))
+ fd.write('\n'.join(func(simcall) for simcall in ll))
+ fd.write('\n#endif')
+
+ fd.write('\n')
+
+if __name__ == '__main__':
+ simcalls, simcalls_dict = parse('simcalls.in')
+
+ ok = True
+ ok &= all(map(Simcall.check, simcalls))
+ for k, v in simcalls_dict.items():
+ ok &= all(map(Simcall.check, v))
+ if not ok:
+ print ("Some checks fail!")
+ sys.exit(1)
+
+ #
+ # popping_accessors.hpp
+ #
+ fd = header('popping_accessors.hpp')
+ fd.write('#include "src/simix/popping_private.hpp"')
+ handle(fd, Simcall.accessors, simcalls, simcalls_dict)
+ fd.write(
+ "\n/* The prototype of all simcall handlers, automatically generated for you */\n\n")
+ handle(fd, Simcall.handler_prototype, simcalls, simcalls_dict)
+ fd.close()
-def handle(fd,func, simcalls, guarded_simcalls):
- fd.write('\n'.join(func(simcall) for simcall in simcalls))
- for guard, list in guarded_simcalls.items():
- fd.write('\n#ifdef %s\n'%(guard))
- fd.write('\n'.join(func(simcall) for simcall in list))
- fd.write('\n#endif\n')
-
-def write(fn, func, simcalls, scd,pre="",post=""):
- fd = open(fn, 'w')
- header(fd)
- fd.write(pre)
- handle(fd, func, simcalls, scd)
- fd.write(post)
+ #
+ # popping_enum.hpp
+ #
+ fd = header("popping_enum.hpp")
+ fd.write('namespace simgrid {\n')
+ fd.write('namespace simix {\n')
+ fd.write('/**\n')
+ fd.write(' * @brief All possible simcalls.\n')
+ fd.write(' */\n')
+ fd.write('enum class Simcall {\n')
+ fd.write(' NONE,\n')
+
+ handle(fd, Simcall.enum, simcalls, simcalls_dict)
+
+ fd.write('};\n')
+ fd.write('\n')
+ fd.write('constexpr int NUM_SIMCALLS = ' + str(1 + len(simcalls)) + ';\n')
+ fd.write('} // namespace simix\n')
+ fd.write('} // namespace simgrid\n')
fd.close()
-if __name__=='__main__':
- import sys
- simcalls, simcalls_dict = parse('simcalls.in')
-
- ok = True
- ok &= all(map(Simcall.check, simcalls))
- for k,v in simcalls_dict.items():
- ok &= all(map(Simcall.check, v))
- # FIXME: we should not hide it
- #if not ok:
- # print ("Some checks fail!")
- # sys.exit(1)
-
- write('simcalls_generated_enum.h', Simcall.enum, simcalls, simcalls_dict,"""
-/**
- * @brief All possible simcalls.
- */
-typedef enum {
-SIMCALL_NONE,
- ""","""
-SIMCALL_NEW_API_INIT,
-NUM_SIMCALLS
-} e_smx_simcall_t;
- """)
-
- write('simcalls_generated_res_getter_setter.h', Simcall.result_getter_setter, simcalls, simcalls_dict)
- write('simcalls_generated_args_getter_setter.h', Simcall.args_getter_setter, simcalls, simcalls_dict)
-
-
-
- fd = open("smx_popping_generated.c", 'w')
- header(fd)
- fd.write('/*\n')
- fd.write(' * Note that the name comes from http://en.wikipedia.org/wiki/Popping \n')
- fd.write(' * Indeed, the control flow is doing a strange dance in there.\n')
- fd.write(' *\n')
- fd.write(' * That\'s not about http://en.wikipedia.org/wiki/Poop, despite the odor :)\n')
- fd.write(' */\n\n')
-
- fd.write('#include "smx_private.h"\n');
- fd.write('#ifdef HAVE_MC\n');
- fd.write('#include "mc/mc_private.h"\n');
- fd.write('#endif\n');
- fd.write('\n');
- fd.write('XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_smurf);\n\n');
-
- fd.write('/** @brief Simcalls\' names (generated from src/simix/simcalls.in) */\n')
- fd.write('const char* simcall_names[] = {\n')
-
- handle(fd, Simcall.string, simcalls, simcalls_dict)
-
- fd.write('[SIMCALL_NONE] = "NONE"\n')
- fd.write('};\n\n')
-
-
- fd.write('/**\n');
- fd.write(' * @brief (in kernel mode) unpack the simcall and activate the handler\n');
- fd.write(' * \n')
- fd.write(' * This function is generated from src/simix/simcalls.in\n')
- fd.write(' */\n');
- fd.write('void SIMIX_simcall_enter(smx_simcall_t simcall, int value) {\n');
- fd.write(' XBT_DEBUG("Handling simcall %p: %s", simcall, SIMIX_simcall_name(simcall->call));\n');
- fd.write(' SIMCALL_SET_MC_VALUE(simcall, value);\n');
- fd.write(' if (simcall->issuer->context->iwannadie && simcall->call != SIMCALL_PROCESS_CLEANUP)\n');
- fd.write(' return;\n');
- fd.write(' switch (simcall->call) {\n');
-
- handle(fd, Simcall.case, simcalls, simcalls_dict)
-
- fd.write(' case NUM_SIMCALLS:\n');
- fd.write(' break;\n');
- fd.write(' case SIMCALL_NONE:\n');
- fd.write(' THROWF(arg_error,0,"Asked to do the noop syscall on %s@%s",\n');
- fd.write(' SIMIX_process_get_name(simcall->issuer),\n');
- fd.write(' SIMIX_host_get_name(SIMIX_process_get_host(simcall->issuer))\n');
- fd.write(' );\n');
- fd.write(' break;\n');
- fd.write('\n');
- fd.write(' /* ****************************************************************************************** */\n');
- fd.write(' /* TUTORIAL: New API */\n');
- fd.write(' /* ****************************************************************************************** */\n');
- fd.write(' case SIMCALL_NEW_API_INIT:\n');
- fd.write(' SIMIX_pre_new_api_fct(simcall);\n');
- fd.write(' break;\n');
- fd.write(' }\n');
- fd.write('}\n');
-
- fd.close()
-
- write('simcalls_generated_body.c', Simcall.body, simcalls, simcalls_dict)
+ #
+ # popping_generated.cpp
+ #
+
+ fd = header("popping_generated.cpp")
+
+ fd.write('#include "smx_private.hpp"\n')
+ fd.write('#include <simgrid/host.h>\n')
+ fd.write('#include <xbt/base.h>\n')
+ fd.write('#if SIMGRID_HAVE_MC\n')
+ fd.write('#include "src/mc/mc_forward.hpp"\n')
+ fd.write('#endif\n')
+ fd.write('#include "src/kernel/activity/ConditionVariableImpl.hpp"\n')
+ fd.write('#include "src/kernel/actor/SimcallObserver.hpp"\n')
+
+ fd.write('\n')
+ fd.write('XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_popping);\n\n')
+
+ fd.write('using simgrid::simix::Simcall;')
+ fd.write('\n')
+ fd.write('/** @brief Simcalls\' names (generated from src/simix/simcalls.in) */\n')
+ fd.write('constexpr std::array<const char*, simgrid::simix::NUM_SIMCALLS> simcall_names{{\n')
+
+ fd.write(' "Simcall::NONE",\n')
+ handle(fd, Simcall.string, simcalls, simcalls_dict)
+
+ fd.write('}};\n\n')
+
+ fd.write('/** @private\n')
+ fd.write(' * @brief (in kernel mode) unpack the simcall and activate the handler\n')
+ fd.write(' *\n')
+ fd.write(' * This function is generated from src/simix/simcalls.in\n')
+ fd.write(' */\n')
+ fd.write('void simgrid::kernel::actor::ActorImpl::simcall_handle(int times_considered)\n')
+ fd.write('{\n')
+ fd.write(' XBT_DEBUG("Handling simcall %p: %s", &simcall_, SIMIX_simcall_name(simcall_));\n')
+ fd.write(' simcall_.mc_value_ = times_considered;\n')
+ fd.write(' if (simcall_.observer_ != nullptr)\n')
+ fd.write(' simcall_.observer_->prepare(times_considered);\n')
+
+ fd.write(' if (context_->wannadie())\n')
+ fd.write(' return;\n')
+ fd.write(' switch (simcall_.call_) {\n')
+
+ handle(fd, Simcall.case, simcalls, simcalls_dict)
+
+ fd.write(' case Simcall::NONE:\n')
+ fd.write(' throw std::invalid_argument(simgrid::xbt::string_printf("Asked to do the noop syscall on %s@%s",\n')
+ fd.write(' get_cname(),\n')
+ fd.write(' sg_host_get_name(get_host())));\n')
+ fd.write(' default:\n')
+ fd.write(' THROW_IMPOSSIBLE;\n')
+ fd.write(' }\n')
+ fd.write('}\n')
+
+ fd.close()
+
+ #
+ # popping_bodies.cpp
+ #
+ fd = header('popping_bodies.cpp')
+ fd.write('#include "smx_private.hpp"\n')
+ fd.write('#include "src/mc/mc_forward.hpp"\n')
+ fd.write('#include "xbt/ex.h"\n')
+ fd.write('#include <functional>\n')
+ fd.write('#include <simgrid/simix.hpp>\n')
+ fd.write('#include <xbt/log.h>\n')
+
+ fd.write("/** @cond */ // Please Doxygen, don't look at this\n")
+ fd.write('''
+XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix);
+
+using simgrid::simix::Simcall;
+
+template<class R, class... T>
+inline static R simcall(Simcall call, T const&... t)
+{
+ smx_actor_t self = SIMIX_process_self();
+ simgrid::simix::marshal(&self->simcall_, call, t...);
+ if (not simix_global->is_maestro(self)) {
+ XBT_DEBUG("Yield process '%s' on simcall %s", self->get_cname(), SIMIX_simcall_name(self->simcall_));
+ self->yield();
+ } else {
+ self->simcall_handle(0);
+ }
+ return simgrid::simix::unmarshal<R>(self->simcall_.result_);
+}
+''')
+ handle(fd, Simcall.body, simcalls, simcalls_dict)
+ fd.write("/** @endcond */\n")
+ fd.close()